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Hi, I'm Mike. Today is Sunday, July 20th. It's hot and sunny. I go to the beach with my family. There are many people on the beach. Some girls are listening to music under the umbrellas. Some boys are playing football. What are my family doing? Look! My grandparents are sitting on the beach and talking happily. My brother is playing with his ball. What are my parents doing? Oh, look! They are swimming in the sea. What about me? I'm taking pictures. Everyone is happy.
1．It is __________ now. ( )| A．summer | B．spring | C．winter |
| A．the park | B．the beach | C．the zoo |
| A．Mike's parents | B．Some girls | C．Some boys |
| A．talking | B．reading | C．drawing |
| A．in the river | B．on the beach | C．in the sea |
同类型试题
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x， x∈R， y∈[–1，1]，周期为2π，函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x， x∈[–1，1]， y∈[–π/2，π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
